Recent content by lilbunnyf

V2 and V3 are in opposite direction since they are perpendicular to V1? Btw why would they be perpendicular?

Homework Statement Two identical billiard balls are at rest on a frictionless, level surface, touching each other at one common point. A third, identical ball, the cue ball, is approaching along the common tangent with a constant speed of 20m/s. Assuming a completely elastic collision, with no...